/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.remoting;
import java.io.IOException;
import java.net.InetAddress;
import java.net.URI;
import java.net.URISyntaxException;
import org.jboss.as.network.OutboundSocketBinding;
import org.jboss.msc.inject.Injector;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.value.InjectedValue;
import org.jboss.remoting3.Connection;
import org.jboss.remoting3.Endpoint;
import org.xnio.IoFuture;
import org.xnio.OptionMap;
import static org.jboss.as.remoting.RemotingMessages.MESSAGES;
/**
* A {@link LocalOutboundConnectionService} manages a local remoting connection (i.e. a connection created with local:// URI scheme).
*
* @author Jaikiran Pai
*/
public class LocalOutboundConnectionService extends AbstractOutboundConnectionService<LocalOutboundConnectionService> {
public static final ServiceName LOCAL_OUTBOUND_CONNECTION_BASE_SERVICE_NAME = RemotingServices.SUBSYSTEM_ENDPOINT.append("local-outbound-connection");
private static final String LOCAL_URI_SCHEME = "local://";
private final InjectedValue<OutboundSocketBinding> destinationOutboundSocketBindingInjectedValue = new InjectedValue<OutboundSocketBinding>();
private URI connectionURI;
public LocalOutboundConnectionService(final String connectionName, final OptionMap connectionCreationOptions) {
super(connectionName, connectionCreationOptions);
}
@Override
public IoFuture<Connection> connect() throws IOException {
final URI uri;
try {
// we lazily generate the URI on first request to connect() instead of on start() of the service
// in order to delay resolving the destination address. No point trying to resolve that address
// if nothing really wants to create a connection out of it.
uri = this.getConnectionURI();
} catch (URISyntaxException e) {
throw MESSAGES.couldNotConnect(e);
}
final Endpoint endpoint = this.endpointInjectedValue.getValue();
return endpoint.connect(uri, this.connectionCreationOptions, getCallbackHandler());
}
Injector<OutboundSocketBinding> getDestinationOutboundSocketBindingInjector() {
return this.destinationOutboundSocketBindingInjectedValue;
}
/**
* Generates and returns the URI that corresponds to the local outbound connection.
* If the URI has already been generated in a previous request, then it returns that back.
* Else the URI is constructed out of the outbound socket binding's destination address and destination port.
*
* @return
* @throws IOException
* @throws URISyntaxException
*/
private synchronized URI getConnectionURI() throws IOException, URISyntaxException {
if (this.connectionURI != null) {
return this.connectionURI;
}
final OutboundSocketBinding destinationOutboundSocket = this.destinationOutboundSocketBindingInjectedValue.getValue();
final InetAddress destinationAddress = destinationOutboundSocket.getDestinationAddress();
final int port = destinationOutboundSocket.getDestinationPort();
this.connectionURI = new URI(LOCAL_URI_SCHEME + destinationAddress.getHostAddress() + ":" + port);
return this.connectionURI;
}
@Override
public LocalOutboundConnectionService getValue() throws IllegalStateException, IllegalArgumentException {
return this;
}
}